| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg1 + 2 HCl = MgCl2 + H2
NaC2H3O2 + SnO2 = Na2O + Sn(C2H3O2)4 =>
4 NaC2H3O2 + SnO2 = 2 Na2O + Sn(C2H3O2)4
Mg + C = Mg2C =>
2 Mg + C = Mg2C
CoCl2*6H20 + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2*6H20 + 2 NH4Cl + 10 NH4OH + 121 H2O2 = 2(Co(NH3)6)Cl3 + 252 H2O
Al + Ag{+} = Al{3+} + Ag =>
Al + 3 Ag{+} = Al{3+} + 3 Ag
NH4OH + Al2(SO4)3 = NH4(SO4)3 + Al2OH =>
NH4OH + Al2(SO4)3 = NH4(SO4)3 + Al2OH
Ge + Si = GeSi =>
Ge + Si = GeSi
CaCO3 + Cl2H2 = CaCl2 + CO3H2 =>
CaCO3 + Cl2H2 = CaCl2 + CO3H2
HNO3 + CaF2 = HNCaO3 + F2 =>
HNO3 + CaF2 = HNCaO3 + F2
H3C6H5O7 + OH{-} = H2O + C6H5O7{-3} =>
H3C6H5O7 + 3 OH{-} = 3 H2O + C6H5O7{-3}
Ca(OH)2 + Na = NaOH + Ca =>
Ca(OH)2 + 2 Na = 2 NaOH + Ca
TiO2 + CaH2 = Ti + CaO + H2 =>
TiO2 + 2 CaH2 = Ti + 2 CaO + 2 H2
Cu + K2SO4 = CuSO4 + K2 =>
Cu + K2SO4 = CuSO4 + K2
ZnO + HI = ZnI2 + H2O =>
ZnO + 2 HI = ZnI2 + H2O
NiS + H2O2 + CH3COOH = S + (CH3COO)2Ni + H2O =>
NiS + H2O2 + 2 CH3COOH = S + (CH3COO)2Ni + 2 H2O
Ti2(CO3)4 + HCl = CO2 + HOH + TiCl4 =>
Ti2(CO3)4 + 8 HCl = 4 CO2 + 4 HOH + 2 TiCl4
Ca2(NO3)2 + Na2CO3 = Na2(NO3)2 + Ca2CO3 =>
Ca2(NO3)2 + Na2CO3 = Na2(NO3)2 + Ca2CO3
C2H2O4 = CO2 + CO + H2O =>
C2H2O4 = CO2 + CO + H2O
CH5N3O9 = CO2 + H2O + O2 + N2 =>
4 CH5N3O9 = 4 CO2 + 10 H2O + 9 O2 + 6 N2
Mg + C = Mg2C =>
2 Mg + C = Mg2C
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
Fe + Cl + NaOH = Fe(OH)3 + NaCl =>
Fe + 3 Cl + 3 NaOH = Fe(OH)3 + 3 NaCl
C3H3F3 + ICl = ClF + C3H3I3 =>
C3H3F3 + 3 ICl = 3 ClF + C3H3I3
Si2H2 + O2 = SiO3 + H2O2 =>
Si2H2 + 4 O2 = 2 SiO3 + H2O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Au3P + AuCl3 + H2O = H3PO4 + Au + HCl =>
3 Au3P + 5 AuCl3 + 12 H2O = 3 H3PO4 + 14 Au + 15 HCl
Ca(CO3) + LiCl = CaCl2 + Li2(CO3) =>
Ca(CO3) + 2 LiCl = CaCl2 + Li2(CO3)
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
CrO2{-} + S2O8{2-} + OH{-} = CrO4{2-} + SO4{2-} + H2O =>
2 CrO2{-} + 3 S2O8{2-} + 8 OH{-} = 2 CrO4{2-} + 6 SO4{2-} + 4 H2O
Al + C2H4O2 = H2 + AlCO =>
2 Al + C2H4O2 = 2 H2 + 2 AlCO
C2H5COOK + KOH = C2H5COOH + K2O =>
C2H5COOK + KOH = C2H5COOH + K2O
CoS + O2 = CoSO4 =>
CoS + 2 O2 = CoSO4
(NH3OH)2SO4 + I2 = N2 + H2O + HI + H2SO4 =>
(NH3OH)2SO4 + I2 = N2 + 2 H2O + 2 HI + H2SO4
Cl + CO = COCl =>
Cl + CO = COCl
HNO3 + FeCl2 = Fe(NO3)2 + HCl =>
2 HNO3 + FeCl2 = Fe(NO3)2 + 2 HCl
Na[Al(OH)4] + KNO3 = Al(NO3)3 + NaOH + KOH =>
Na[Al(OH)4] + 3 KNO3 = Al(NO3)3 + NaOH + 3 KOH
Pb(NO3)2 + NaCOOCH3 = NaNO3 + Pb(COOCH3)2 =>
Pb(NO3)2 + 2 NaCOOCH3 = 2 NaNO3 + Pb(COOCH3)2
HCl(aq) + HClO4(aq) + FeCl2(aq) = H2O(l) + FeCl3(aq) =>
7 HCl(aq) + HClO4(aq) + 8 FeCl2(aq) = 4 H2O(l) + 8 FeCl3(aq)
Zn + KBrO4 + H2SO4 = KBr + ZnSO4 + H2O =>
4 Zn + KBrO4 + 4 H2SO4 = KBr + 4 ZnSO4 + 4 H2O
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
AlH3(s) + CaCO3 = CaH + CO2 + H2O + Al =>
AlH3(s) + CaCO3 = CaH + CO2 + H2O + Al
Ag(C2H3O2) + SrI2 = AgI + Sr(C2H3O2)2 =>
2 Ag(C2H3O2) + SrI2 = 2 AgI + Sr(C2H3O2)2
C4H10(s) + O2(s) = CO2(s) + H2O(s) =>
2 C4H10(s) + 13 O2(s) = 8 CO2(s) + 10 H2O(s)
C12H22O11 + Ca(OH)2 = Ca + CO2 + H2O =>
C12H22O11 + 24 Ca(OH)2 = 24 Ca + 12 CO2 + 35 H2O
NaSO4K[Sb(OH)6] = Na[Sb(OH)6]KSO4 =>
NaSO4K[Sb(OH)6] = Na[Sb(OH)6]KSO4
FeS2 + HCl = FeCl2 + S + H2S =>
FeS2 + 2 HCl = FeCl2 + S + H2S
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Sc + HNO3 = H2 + Sc(NO3)3 =>
2 Sc + 6 HNO3 = 3 H2 + 2 Sc(NO3)3
Cu2O + CO = CuC + CO2 =>
Cu2O + 5 CO = 2 CuC + 3 CO2
C5H12N2O3 + O2 + NaOH = Na2CO3 + H2O + N2 =>
2 C5H12N2O3 + 13 O2 + 20 NaOH = 10 Na2CO3 + 22 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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